beady-eyed
adjective/ˌbiːdi ˈaɪd/
/ˌbiːdi ˈaɪd/
(informal)- watching carefully and noticing every small detail
机警地盯着的；目光锐利的 - We were being watched by a beady-eyed security guard.
一位眼睛圆睁的保安正在注视着我们。
- We were being watched by a beady-eyed security guard.